碳酸氢钠和氢氧化钙

那个青年全身湿透地冲了进来.The young man ran into the room,____ ____ ____.怎么做这三个空初二年级的范围 The man ____ his coat as soon as he walked into the warm room选什么?A.put on B.took away C.took off要说明为什么! 女儿（细心 精心）地为母亲梳理头发,猛然间发现母亲的民丝中有一根闪亮的白发.母亲老了!女儿心中涌起一选哪一个词比较准确 You open the window and air the room.(改成祈使句) What a ___smell!Open the window and air the room.A.disgusting B.pleasing C.powerful D.disturbing open the window and _____(air) the room,please. Could you piease open the window let the fresh air in?改错 you can (p ) the window open and enjoy the fresh air 42/48的分子、分母的最大公因数是（ ）,约分成最简分数是（ ）. 求最大公因数 求400字作文 父母的爱 要求：用一件具体的事来体现父亲或母亲对你的爱.不要抄袭!但如果是抄,就抄有质量的! 为什么男孩爱妈妈? 为什么女孩爱爸爸? 我和爸爸妈妈作文 600字 要写出爸爸妈妈对我爱的不同 "一个连母亲都无法挚爱的人,还能指望他会爱谁?"这句话怎么理解? 表示儿女对母亲深深的爱的句子. when i went into the room,I found it ()alreadyis cleandwas cleaningto cleanecleaned 母爱是世界上最伟大的爱,做女儿的怎么能够报答得了呢?用诗句写 it must be in the living room.( 改为反问疑问句 )it must be in the living room,isn't it为什么是isn't it而不是Must't it He must be in the room.改成反意疑问句怎么改? Let me go into the room,____ ____? 反义疑问句 It must be fun,____ ____ (反义疑问句) It is cold in the room . You must have turned off the steam, ____ you. 反义疑问句为什么只能填haven't 而不能填didnt ,应该是两个都可以吧? 5和6的公因数都有谁 4和5和6的公因数是什么如题 母亲对女儿的爱犹如什么请续写生动形象一些 寄小读者通讯十中,母亲爱女儿的理由是 有什么妈妈对女儿的爱的事,多几件! 爱妈妈的理由若干条 I saw him_____into the room.A.walked B./ C.walk D.walks Tom was noticed __into that room at that time.a .walk b.walks c.walking d.walked I noticed the baby___out of the room.He wanted his mothe.A.walks B.walking C.walked D.to walk.英语单项选择 From：曦 he walked into the room singing为什么用singing 5和7有没有公因数?